Code

Flecs script expression refactor#1461

Code

Merged

SanderMertens merged 83 commits intomasterSanderMertens/flecs:masterfrom expr_parserSanderMertens/flecs:expr_parserCopy head branch name to clipboardDec 15, 2024

+35,912-14,551

Commits

Commits on Dec 11, 2024

• Initial commit for new expression parser

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  5126d70

• Implement type visitor for binary expressions

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  0ea2081

• Implement type visitor for remaining nodes

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  2b256c7

• Add unary expression

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  8e5c023

• Implement folding for unary and binary expressions

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  ec80c7e

• Implement cast expressions

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  9955a1c

• Move expression implementation to its own folder

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  ba89187

• Fix folding issues

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  d09a176

• Fix issues with operator precedence

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  eb88440

• Implement initializer expressions

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  98452a5

• Add multiline string support

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  ba96e9b

• Don't use static offsets for opaque types

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  fe06af4

• Implement basic expression eval runtime

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  7e24df7

• Remove legacy expr implementation

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  57a55c6

• Implement unary expression support for runtime

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  fc5eacb

• Implement initializer expression support for runtime

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  cf06dcd

• Implement element expression support for runtime

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  20f61fd

• Implement accessing elements of inline array

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  69c3c32

• Implement component expressions for runtime

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  316274f

• Implement basic function support for scripts

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  4a2d67e

• Implement expression AST cleanup

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  5593603

• Implement support for dynamic initializers

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  2d8ae6c

• Improve management of non-trivial temporary values

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  b1a7622

• Implement deducing variable name from initializer member

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  84f8953

• Fix issue with array initializers

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  054c16e

• Implement separate public functions for parsing/evaluating expressions

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  f79b635

• Add tests that ensure expr parser stops at right location

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  d77ab97

• Integrate script and expression parsers

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  5e71055

• Fix warnings

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  964e9f1

• Implement expression stack for runtime

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  739d17d

• Implement reusable script runtime object

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  9855d8e

• Fix more warnings

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  30b077e

• Make expression folding optional

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  b39b108

• Fix query parser regression

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  503acf3

• Fix more warnings

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  5a0b04d

• Fix script memory mgmt issues, extend allocator with more debug info

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  b40290c

• Unquarantine expression error checking tests

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  b3de49c

• Implement support for function arguments

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  97eb5f1

• Implement flecs script math functions

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  47488bb

• Add section on expressions to Flecs Script manual

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  b4e6acc

• Add flecs script examples

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  d942964

• Implement ability to specify variables and runtime to ecs_script_eval

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  9917e11

• Improve naming of script API

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  d32da97

• Add more script examples

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  6979e39

• Fix template instantiation issue while world is deferred

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  7540b5c

• Allow for infinitely nested observer events

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  ffe3e6d

• Fix issues with parsing initializers

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  a541def

• Fix issue where value of component defined in script was freed after component was deleted

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  12860bf

• Fix issue where suspending/resuming readonly mode could corrupt stack allocator

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  bf5183d

• Allow for trailing commas in collection initializers

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  cdf08df

• Fix issues with template variable hosting

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  b4bcd63

• Implement detection of invalid components in with scope, allow for N template instances per entity

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  bd75cf6

• Fix operator precedence issue, ensure Template pair is always a tag

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  8104954

• Fix issue with using ecs_entity_desc_t::set while deferring is suspended

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  b57c2af

• Implement folding of const variables

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  c3a2450

• Improve type inferencing in boolean expressions

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  74625ff

• Fix illegal memory access in ecs_add_path_w_sep

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  be4e736

• Remove unused ecs_stage_t::parser_tokens member

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  0bddcc6

• Add reusable script runtime to stage, reduce allocations during template instantiation

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  99bc073

• Fix memory leaks from casting non-trivial values

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  f86e608

• Fix leaks when using FLECS_USE_OS_ALLOC

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  3f9c4bf

• Fix issue where code was accessing world->flags on stage object

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  61c5088

Commits on Dec 12, 2024

• Implement ability to define global script variables

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  ad1d496

Commits on Dec 13, 2024

• Reimplement string interpolation for expression parser

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  4388be9

• Implement support for entity name expressions

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  bb99459

• Implement support for for range loops

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  8b7c330

• Add flecs.script.math.abs

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  c439fe2

Commits on Dec 14, 2024

• Fix issue with mod operator, check for division by zero

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  9e10fc5

• Fix issue with reporting errors that contain format characters

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  976ae68

• Implement divide by zero detection in fold visitor

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  0e1757f

• Implement improved error checking for templates

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  4f91998

• Improve type conversion error messages

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  c632d56

• Fix issue with templates that contain expressions with self references

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  0d1dc4f

• Fix issue where global with was applied to template code

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  5b5c27d

• Fix issue with for loops in templates

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  75efeaf

• Fix issues with parsing binary expressions without spaces

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  5deb1cb

• Fix memory leaks

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  5d6b849

• Fix fuzzing errors

  Show description for 8dad0d8
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  8dad0d8

• Fix memory leaks in meta cursor string conversions

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  b9f0d4b

Commits on Dec 15, 2024

• Fix warnings, add typos exception for Fuzzing.c

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  a65b71c

• Fix access to uninitialized ecs_cmd_t::id field

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  a977d43

• Add more sections to script manual

  Show description for 308a728
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  308a728

• Add more builtin script functions, add documentation on builtin functions

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  0051026